Simpson #3 Undersized square Quik-Drive Driver Bits BIT3SU

Model No. BIT3SU Description. Bit Pack - #3 Undersized square drive bit Drive Type. #3 Square, Undersized Length (in.) -It is necessary to use the right driver bit to ensure optimum results with a Quik Drive system. The bit(s) included in each box of Quik Drive screws should be sufficient to drive the entire box; however, variations in materials and driving techniques can shorten driver-bit life. Replacement bits are available in bit packs; reference the label on the bit included in the box or the box label to ensure correct driver-bit selection.